from django.contrib.auth.mixins import LoginRequiredMixin
from django import http


class LoginJsonMixin(LoginRequiredMixin):
    '''自定义LoginRequiredMixin
    如果用户未登录,响应Json,且状态吗为400
    '''

    def handle_no_permission(self):
        return http.JsonResponse({
            'code': 400,
            'errmsg': '用户未登录'
        })
